<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>节流测试</title>
    <script src="./throttle.js"></script>
    <style>
        body {
            height: 2000px;
            background: linear-gradient(#456, #501);
        }
    </style>
</head>

<body>
    <script>
        // window.addEventListener('scroll', function() {
        //     console.log(Date.now())
        // })
        window.addEventListener('scroll', throttle(function(e) {
            console.log(Date.now())
        }, 500))
    </script>
</body>

</html>